Received: 31 January 2021
Accepted: 12 June 2021
First Online: 30 June 2021
: The Research Ethics Commission of the Institut Gustave Roussy approved the study. The study was registered at the French National Commission on Informatics and Liberty and at the French National Institute for Health Data.
: Not applicable.
: All data supporting the results will be made available on motivated request to the corresponding author.
: All authors solely declare having no competing interest I regard with the present publication.